Peak Performance Products Inc. - Manufactures and sells tennis training aids and equipment, tennis swing trainer for tennis elbow injury, videos and accessories.
PracticeHit Tennis Swing Trainer - A swing trainer with a stable support base is attached to ball support shaft to practice groundstrokes.
Simple Tennis - Sells downloadable tennis video lessons including the forehand, backhand, volley and serve. The tennis video lessons are taught by Scott Pedersen, a certified Tennis Canada teaching professional.